UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG834ow4kzjI68HvQdSZbnWNQDu98L+ExCDLrX2K+bA=' 
WHERE 
  key_id = '4dcc6ae3b5e824e6c28457dae579f0055951710a9c853cdf3bb5fe5dea3b54ab' 
  AND (
    token = 'AG834ow4kzjI68HvQdSZbnWNQDu98L+ExCDLrX2K+bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )